Home / 25,147,932.75-34,704,147.20-13,701,660.75

Finding the Fourth Proportional to 25,147,932.75, 34,704,147.20 and 13,701,660.75

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Solution

The fourth proportional to 25,147,932.75, 34,704,147.20 and 13,701,660.75 is: 18,908,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,147,932.75 : 34,704,147.20 = 13,701,660.75 : x
  2. Step 2: Convert to fraction form
    25,147,932.75/34,704,147.20 = 13,701,660.75/x
  3. Step 3: Cross multiply
    25,147,932.75x = 34,704,147.20 × 13,701,660.75
  4. Step 4: Simplify right side
    25,147,932.75x = 475,504,451,483,954.12
  5. Step 5: Solve for x
    x = 475,504,451,483,954.12/25,147,932.75
  6. Step 6: Final answer
    x = 18,908,291.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.